Indonesian Journal of Teaching in Science

This issue consists of 10 articles from 22 authors affiliated with 9 institutions from 5 countries including:

• Indonesia (Universitas Pendidikan Indonesia, University of Sultan Ageng Tirtayasa, Universitas Negeri Yogyakarta)
• Nigeria (Abdul-Raheem College of Advanced Studies, Al-Hikmah University Ilorin, University of Ilorin, Federal College of Education (Special) Oyo)
• Russia Federation (Moscow Polytechnic University)
• Uzbekistan (Tashkent State University of Economics) 
• India (Ministry of Education)

This issue consists of 10 articles from 30 authors affiliated with 10 institutions from 5 countries including:

• Indonesia (Universitas Pendidikan Indonesia, UIN Sunan Kalijaga Yogyakarta, Universitas Gadjah Mada)
• Zimbabwe (Ruya Adventist High School)
• Nigeria (University of Ilorin, Adeyemi College of Education, Al-Hikmah University)
• Malaysia (Universiti Teknologi PETRONAS)
• Philippines (Sultan Kudarat State University, University of Mindanao Peñaplata College)

This issue consists of 10 articles from 19 authors affiliated with 7 institutions from 4 countries including:

• Philippines (Sultan Kudarat State University)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Negeri Yogyakarta)
  
• Nigeria (University of Ilorin, Forestry and Wildlife Resources Management University of Calabar, Bamidele Olumilua University of Education, Science, and Technology)
• Malaysia (SEAMEO RECSAM)

This issue consists of 10 articles from 33 authors affiliated with 9 institutions from 5 countries including:

• Nigeria (University of Ilorin, Umaru Musa Yar’adua University, Federal University Dutsin-Ma, Osun State University)
  
• Indonesia (Universitas Pendidikan Indonesia)
• Thailand (King Mongkut’s University of Technology Thonburi)
• Philippines (Sultan Kudarat State University, Maonon High School)
• India (Rajarambapu Institute of Technology)

This issue consists of 10 articles from 40 authors affiliated with 8 institutions from 6 countries including:

• Indonesia (Universitas Pendidikan Indonesia, Universitas Komputer Indonesia)
• Philippines (Sultan Kudarat State University)
• Malaysia (Universiti Tun Hussein Onn Malaysia)
• Thailand (Rajamangala University of Technology Thunyaburi)
• Japan (Japan Advanced Science and Technology, The University of Tokyo)
• Nigeria (University of Ilorin)